Rennell Island
main island of two inhabited islands that make up the Rennell and Bellona Province of the Solomon Islands

Rennell Island, locally known as Mugaba, is the main island of two inhabited islands that make up the Rennell and Bellona Province in the nation state of Solomon Islands. Rennell Island has a land area of 660 square kilometres (250 mi2) and is about 80 kilometres (50 mi) long and 14 kilometres (8.7 mi) wide. It is the second largest raised coral atoll in the world with the largest lake in the insular Pacific, Lake Tegano, a lake that is listed as a World Heritage Site. Rennell Island has a population of about 1,840 persons of Polynesian descent who primarily speak Rennellese, Pijin and some English. Rennell and Bellona Islands are two of the few islands in the otherwise Melanesian Solomon Islands archipelago classified as a Polynesian outlier.
The island lies 236 kilometres (127 nmi; 147 mi) south of Honiara and 1,900 kilometres (1,000 nmi; 1,200 mi) north-east of Brisbane. The provincial capital, Tigoa, is at the western end of the island.
Bauxite mining and logging on the west side of the island was poorly regulated, resulted in spills, and seriously damaged the ecology and economy of the island between 2011 and 2021.
History
Between 2000 and 1600 BC, people belonging to the Lapita Culture first occupied the island. The next settlement occurred on both Rennell and Bellona around 130 BC, with another major occupation in about 1000 AD. Later settlement of Rennell occurred prior to 1400 AD by Polynesians from Uvea, now Wallis Island.
“Rennell Island” enters the record as main island of two inhabited islands that make up the Rennell and Bellona Province of the Solomon Islands. Crown Archives preserves that source wording while asking what Rennell, Island and main can confirm, complicate or overturn.
Why this record matters
“Rennell Island” is worth following because a concise public description often conceals a longer documentary argument. Here, Rennell, Island and main provides the most credible route into that argument.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Jul 15, 2026. The linked authority identifier is Q59580. The first chronological checks are 2011, 2021, 2000 and 1600.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Rennell Island”, its source revision and the description used here.
- Expand the search: follow Rennell Island primary sources, Rennell Island archive and Rennell research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Rennell Island”?
- Which authority defined the place, boundary or structure at the relevant date?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Rennell Island” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.